package com.example.mq.mqServer;

/**
 * @BelongsProject: 0.mq
 * @BelongsPackage: com.example.mq.mqServer
 * @Author : 游在海里的鱼
 * @CreateTime : 2023-12-18  19:50
 * @Version : 1.0
 * @Description : TODO
 */
public class Main {
    public static void main(String[] args) {
        String str = "aa.bb.";
        String[] strings = str.split("\\.");
        System.out.println(strings.length);
    }
}

